02 / 06 · Refill
Cleanse
- Scalp exfoliation
- 30 ML · makes 200 ML

$38Per refill · lasts about two months
Refills pour into Vessel 01. A first order has to include one: $65, bought once.
Specification
- Salicylic acid
- 4.0%
- pH
- 4.2
- Concentrate
- 30 ML
- Makes
- 200 ML
- Lasts
- About two months
- Vial
- Aluminium · 95 × 26 MM
- Batch
- C4-2026-0417
What it will not do
Cleanse contains 4% salicylic acid. That's a clinical concentration. If your scalp is already irritated, start with Cleanse Mild or you will make it worse.
Contraindications
- If your scalp is already irritated, start with Cleanse Mild or you will make it worse.
- Do not use on broken skin, open lesions or a scalp that is actively bleeding.
- Not for children under 12. Avoid if you are allergic to salicylates, including aspirin.
Directions
Pour to collar. Fill to line. Shake once.
Pour one 30 ml refill into Vessel 01. Top up with water to the 200 ml line. The vial goes in the recycling.
- Concentrate
- 30 ML
- Water
- 170 ML
- Makes
- 200 ML
Evidence
n=62Participants
28 daysDuration
4.2pH
Open-label use study, adults with visible scalp flaking, three washes a week.
Clinician-graded flaking fell on 49 of 62 scalps. Seven participants stopped early because of irritation.
Use with, at most
Two products at once, no more. More actives means more irritation, not more result.
Cleanse$38 · Per refill
